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压电扬声器的技术发展及相关专利申请
引用本文:贾杨,刘子菡,刘涛,向薇. 压电扬声器的技术发展及相关专利申请[J]. 电声技术, 2014, 0(1): 32-35
作者姓名:贾杨  刘子菡  刘涛  向薇
作者单位:国家知识产权局专利局专利审查协作北京中心,北京100081
摘    要:介绍了压电扬声器领域的技术发展现状。以使用压电材料的不同对压电扬声器的技术特点进行了分别介绍;针对每一种材料的扬声器出现的典型的技术问题,提供相关专利申请的典型代表给出了目前本领域解决上述问题的方案。

关 键 词:压电  扬声器  专利

Technology Development and Related Patents of Piezoelectric Loudspeaker
JIA Yang,LIU Zihan,LIU Tao,XIANG Wei. Technology Development and Related Patents of Piezoelectric Loudspeaker[J]. Audio Engineering, 2014, 0(1): 32-35
Authors:JIA Yang  LIU Zihan  LIU Tao  XIANG Wei
Affiliation:(Patent Examination Cooperation Center of the Patent Office, SIPO, Beijing 100081, China)
Abstract:Development of piezoelectric loudspeaker is introduced in this paper. Technology characteristics of Piezoelectric loudspeaker of different typical piezoelectricity material is introduced, resolutions to typical technology problems of every kind of piezoelectric loudspeakers are proposed by introducing patent applications related to those loudspeakers.
Keywords:piezoelectric  loudspeaker  patent
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